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How to use num_processes method in autotest

Best Python code snippet using autotest_python

batchsim3.py

Source:batchsim3.py

1import os2import inspect3currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))4parentdir = os.path.dirname(os.path.dirname(currentdir))5os.sys.path.insert(0, parentdir)6from pybullet_utils import bullet_client7from pybullet_envs.examples import panda_sim8import time9useGUI = False10timeStep = 1./60.11# Importing the libraries12import os13import time14import multiprocessing as mp15from multiprocessing import Process, Pipe16pandaEndEffectorIndex = 11 #817pandaNumDofs = 718_RESET = 119_CLOSE = 220_EXPLORE = 321def ExploreWorker(rank, num_processes, childPipe, args):22  print("hi:",rank, " out of ", num_processes)  23  import pybullet as op124  import pybullet_data as pd25  logName=""26  p1=027  n = 028  space = 2 29  simulations=[]30  sims_per_worker = 1031  32  offsetY = rank*space33  while True:34    n += 135    try:36      # Only block for short times to have keyboard exceptions be raised.37      if not childPipe.poll(0.0001):38        continue39      message, payload = childPipe.recv()40    except (EOFError, KeyboardInterrupt):41      break42    if message == _RESET:43      if (useGUI):44        p1 = bullet_client.BulletClient(op1.GUI)45      else:46        p1 = bullet_client.BulletClient(op1.DIRECT)47      p1.setTimeStep(timeStep)48      49      p1.setPhysicsEngineParameter(numSolverIterations=8)50      p1.setPhysicsEngineParameter(minimumSolverIslandSize=100)51      p1.configureDebugVisualizer(p1.COV_ENABLE_Y_AXIS_UP,1)52      p1.configureDebugVisualizer(p1.COV_ENABLE_RENDERING,0)53      p1.setAdditionalSearchPath(pd.getDataPath())54      p1.setGravity(0,-9.8,0)55      logName = str("batchsim")+str(rank)56      for j in range (3):57        offsetX = 0#-sims_per_worker/2.0*space58        for i in range (sims_per_worker):59          offset=[offsetX,0, offsetY]60          sim = panda_sim.PandaSim(p1, offset)61          simulations.append(sim)62          offsetX += space 63        offsetY += space 64      childPipe.send(["reset ok"])65      p1.configureDebugVisualizer(p1.COV_ENABLE_RENDERING,1)66      for i in range (100):67        p1.stepSimulation()68      69      logId = p1.startStateLogging(op1.STATE_LOGGING_PROFILE_TIMINGS,logName)70      continue71    if message == _EXPLORE:72      sum_rewards=rank73      74      if useGUI:75        numSteps = int(20000)76      else:77        numSteps = int(5)78      for i in range (numSteps):79        for s in simulations:80          s.step()81        p1.stepSimulation()82      #print("logId=",logId)83      #print("numSteps=",numSteps)84      childPipe.send([sum_rewards])85      continue86    if message == _CLOSE:87      p1.stopStateLogging(logId)88      childPipe.send(["close ok"])89      break90  childPipe.close()91  92if __name__ == "__main__":93  mp.freeze_support()94  if useGUI:95    num_processes = 196  else:97    num_processes = 1298  processes = []99  args=[0]*num_processes100  101  childPipes = []102  parentPipes = []103  for pr in range(num_processes):104    parentPipe, childPipe = Pipe()105    parentPipes.append(parentPipe)106    childPipes.append(childPipe)107  for rank in range(num_processes):108    p = mp.Process(target=ExploreWorker, args=(rank, num_processes, childPipes[rank],  args))109    p.start()110    processes.append(p)111      112  113  for parentPipe in parentPipes:114    parentPipe.send([_RESET, "blaat"])115  116  positive_rewards = [0]*num_processes117  for k in range(num_processes):118    #print("reset msg=",parentPipes[k].recv()[0])119    msg = parentPipes[k].recv()[0]120  121  for parentPipe in parentPipes:122    parentPipe.send([_EXPLORE, "blaat"])123  124  positive_rewards = [0]*num_processes125  for k in range(num_processes):126    positive_rewards[k] = parentPipes[k].recv()[0]127    #print("positive_rewards=",positive_rewards[k])128  129  for parentPipe in parentPipes:130    parentPipe.send([_EXPLORE, "blaat"])131  132  positive_rewards = [0]*num_processes133  for k in range(num_processes):134    positive_rewards[k] = parentPipes[k].recv()[0]135    #print("positive_rewards=",positive_rewards[k])136    msg = positive_rewards[k]137  for parentPipe in parentPipes:138    parentPipe.send([_EXPLORE, "blaat"])139  140  positive_rewards = [0]*num_processes141  for k in range(num_processes):142    positive_rewards[k] = parentPipes[k].recv()[0]143    #print("positive_rewards=",positive_rewards[k])144  145  for parentPipe in parentPipes:146    parentPipe.send([_CLOSE, "pay2"])147  148  for p in processes:149    p.join()150  151  #now we merge the separate json files into a single one152  fnameout = 'batchsim.json'153  count = 0154  outfile = open(fnameout, "w+")155  outfile.writelines(["{\"traceEvents\":[\n"])156  numFiles = num_processes157  for num in range(numFiles):158    print("num=",num)159    fname = 'batchsim%d_0.json' % (num)160    with open(fname) as infile:161        for line in infile:162          if "pid" in line:163            line = line.replace('\"pid\":1', '\"pid\":'+str(num))164            if num < (numFiles-1) and not "{}}," in line:165              line = line.replace('{}}', '{}},')166              print("line[",count,"]=",line)167            outfile.write(line)168          count += 1169  print ("count=",count)170  outfile.writelines(["],\n"])171  outfile.writelines(["\"displayTimeUnit\": \"ns\"}\n"])...

test_globals.py

Source:test_globals.py

1import os2from copy import deepcopy3from gfw_pixetl.settings.globals import Globals4def test_global_workers():5    config = Globals()6    assert config.num_processes == os.cpu_count()7    assert config.workers == os.cpu_count()8    config.workers = os.cpu_count() + 19    assert config.num_processes == os.cpu_count()10    assert config.workers == os.cpu_count()11    config.num_processes = 112    assert config.num_processes == 113    assert config.workers == 114    config = Globals(num_processes=2, workers=3)15    assert config.num_processes == 216    assert config.workers == 217    config = Globals(cores=4, num_processes=3, workers=2)18    assert config.num_processes == 319    assert config.workers == 220    vars = deepcopy(os.environ)21    os.environ["NUM_PROCESSES"] = "2"22    config = Globals(workers=3)23    if os.cpu_count() >= 2:24        assert config.num_processes == 225        assert config.workers == 226    else:27        assert config.num_processes == 128        assert config.workers == 1...

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